One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,3)(4,7,11,9)(5,8,13,10)(12,14,16,15)(19,25)(23,26)(27,29)(31,32)(34,39)(35,42)(36,44)(45,47)(2,3)(4,11)(8,10)(12,16)(17,18)(19,26)(20,28)(21,22)(23,25)(24,30)(27,31)(29,32)(33,34,38,39)(35,37,42,40)(36,41,44,46)(43,45,48,47)(5,13)(8,10)(12,16)(14,15)(18,22)(23,26)(24,28)(31,32)(33,35,38,42)(34,40,39,37)(36,43,44,48)(41,47,46,45)(1,3,6,2)(4,7,11,9)(5,10,13,8)(12,14,16,15)(17,19,21,25)(18,23,22,26)(20,29,30,27)(24,32,28,31)(33,34)(35,40)(36,41)(37,42)(38,39)(43,47)(44,46)(45,48)(1,4)(2,7)(3,9)(5,12)(6,11)(8,14)(10,15)(13,16)(17,20,21,30)(18,24,22,28)(19,27,25,29)(23,31,26,32)(33,36,38,44)(34,41,39,46)(35,43,42,48)(37,45,40,47)(1,5,6,13)(2,8,3,10)(4,12,11,16)(7,14,9,15)(17,18)(19,23)(20,24)(21,22)(25,26)(27,31)(28,30)(29,32)(33,37,38,40)(34,42,39,35)(36,45,44,47)(41,48,46,43)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.